text: import React from 'react';
  import { BrowserRouter, Switch, Route } from 'react-router-dom';
  import App from './App';
  import Home from './Home';
  import SignIn from './SignIn';
  import Measurement from './Measurement';
  
  const Routes = () => (
    <BrowserRouter>
      <div className="route">
        <Switch>
          <Route exact path="/" component={SignIn} />
          <Route exact path="/App" component={App} />
          <Route exact path="/Home" component={Home} />
          <Route exact path="/Measurement" component={Measurement} />
        </Switch>
      </div>
    </BrowserRouter>
  
  );
  
  export default Routes;
  